Pith Number

pith:GTHKEU2Q

pith:2011:GTHKEU2QTAWP3MHXWYSYRWVXEG

not attested not anchored not stored refs pending

The Effects of Accretion Luminosity upon Fragmentation in the Early Universe

Paul C. Clark, Ralf S. Klessen, Rowan J. Smith, Simon C. O. Glover, Thomas Greif

arxiv:1103.1231 v1 · 2011-03-07 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTHKEU2QTAWP3MHXWYSYRWVXEG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:02:58.977970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cea25350982cfdb0f7b62588dab7218246a67ef7ccb87db056b33572f355b3

Aliases

arxiv: 1103.1231 · arxiv_version: 1103.1231v1 · doi: 10.48550/arxiv.1103.1231 · pith_short_12: GTHKEU2QTAWP · pith_short_16: GTHKEU2QTAWP3MHX · pith_short_8: GTHKEU2Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GTHKEU2QTAWP3MHXWYSYRWVXEG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 34cea25350982cfdb0f7b62588dab7218246a67ef7ccb87db056b33572f355b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b170163576588acee1c5e9283171bb3dc2e7e59c896a624c2ef6389bf5503f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-07T10:45:40Z",
    "title_canon_sha256": "a5876a4731bda4f51ce655e9630f57ab16e43940f2bb9eb14a404187675e8191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1231",
    "kind": "arxiv",
    "version": 1
  }
}